mtime of untouched files changed?

[Reindl Harald]

i switched from "noatime,nodiratime" to "relatime,nodiratime,lazytime" 
which seems to lead in unexpected mtime changes for a lot of files 
leading in rkhunter alerts and likely rsync problems

May 15 13:35:51 Installed: kernel-core-4.0.3-201.fc21.x86_64
May 15 13:35:54 Installed: kernel-modules-4.0.3-201.fc21.x86_64
May 15 13:35:55 Updated: kernel-headers-4.0.3-201.fc21.x86_64

Warning: Package manager verification has failed:
          File: /usr/bin/vmstat
          The file modification time has changed
Warning: Package manager verification has failed:
          File: /usr/sbin/fsck
          The file modification time has changed
Warning: Package manager verification has failed:
          File: /usr/sbin/nologin
          The file modification time has changed

[root at rh:~]$ stat /usr/sbin/fsck
   File: '/usr/sbin/fsck'
   Size: 37168           Blocks: 80         IO Block: 4096   regular file
Device: 901h/2305d      Inode: 1309455     Links: 1
Access: (0755/-rwxr-xr-x)  Uid: (    0/    root)   Gid: (    0/    root)
Access: 2015-05-18 11:30:07.909951123 +0200
Modify: 2015-05-15 13:34:47.037194874 +0200
Change: 2015-05-15 13:34:47.037194874 +0200